JPS5827473B2 - 腕時計における光電ディスプレ− - Google Patents
腕時計における光電ディスプレ−Info
- Publication number
- JPS5827473B2 JPS5827473B2 JP50050594A JP5059475A JPS5827473B2 JP S5827473 B2 JPS5827473 B2 JP S5827473B2 JP 50050594 A JP50050594 A JP 50050594A JP 5059475 A JP5059475 A JP 5059475A JP S5827473 B2 JPS5827473 B2 JP S5827473B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- segments
- segment
- plate
- liquid crystal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims description 3
- 230000004913 activation Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003213 activating effect Effects 0.000 abstract description 3
- 230000002939 deleterious effect Effects 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 13
- 239000011521 glass Substances 0.000 description 8
- 229910003437 indium oxide Inorganic materials 0.000 description 5
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 5
- 230000005669 field effect Effects 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003359 percent control normalization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
- G04G9/062—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Electric Clocks (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/463,927 US3932860A (en) | 1974-04-25 | 1974-04-25 | Electro-optical display with circuitry for applying predetermined potentials to all display segments to effect activation of a selected segment only |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50150469A JPS50150469A (enrdf_load_stackoverflow) | 1975-12-02 |
| JPS5827473B2 true JPS5827473B2 (ja) | 1983-06-09 |
Family
ID=23841841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50050594A Expired JPS5827473B2 (ja) | 1974-04-25 | 1975-04-25 | 腕時計における光電ディスプレ− |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3932860A (enrdf_load_stackoverflow) |
| JP (1) | JPS5827473B2 (enrdf_load_stackoverflow) |
| CH (1) | CH616048B (enrdf_load_stackoverflow) |
| DE (1) | DE2515684A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2269130B3 (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4385842A (en) * | 1975-03-10 | 1983-05-31 | Timex Corporation | Electronic timepiece for indicating digital subdivisions of time in a substantially conventional format |
| GB1577921A (en) * | 1976-04-06 | 1980-10-29 | Smiths Industries Ltd | Display apparatus |
| US4219809A (en) * | 1978-07-17 | 1980-08-26 | Times Corporation | Compensation scheme for electrochromic displays |
| JPS55114986A (en) * | 1979-02-27 | 1980-09-04 | Seikosha Co Ltd | Needle display unit |
| EP0018070B1 (en) * | 1979-03-13 | 1983-01-05 | National Research Development Corporation | Analogue displays |
| US8558783B2 (en) * | 2001-11-20 | 2013-10-15 | E Ink Corporation | Electro-optic displays with reduced remnant voltage |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3376452A (en) * | 1964-11-09 | 1968-04-02 | Mid Continent Mfg Co | Circular electroluminescent display device |
| US3540209A (en) * | 1968-07-31 | 1970-11-17 | Timex Corp | Horological time display |
| US3712046A (en) * | 1971-05-24 | 1973-01-23 | H Dill | Rotating ring display |
| JPS523560B1 (enrdf_load_stackoverflow) * | 1971-06-02 | 1977-01-28 | ||
| US3760403A (en) * | 1971-09-29 | 1973-09-18 | Ibm | Able strokes gas panel display having monogram type characters with matrix address |
| US3789388A (en) * | 1972-03-17 | 1974-01-29 | Ragen Semiconductor Inc | Apparatus for providing a pulsed liquid crystal display |
| FR2176556B1 (enrdf_load_stackoverflow) * | 1972-03-23 | 1977-09-02 | Radiotechnique Compelec | |
| US3781587A (en) * | 1972-12-01 | 1973-12-25 | Sperry Rand Corp | Gas discharge display apparatus |
-
1974
- 1974-04-25 US US05/463,927 patent/US3932860A/en not_active Ceased
-
1975
- 1975-02-28 FR FR7506456A patent/FR2269130B3/fr not_active Expired
- 1975-04-10 DE DE19752515684 patent/DE2515684A1/de not_active Ceased
- 1975-04-22 CH CH511675A patent/CH616048B/xx not_active IP Right Cessation
- 1975-04-25 JP JP50050594A patent/JPS5827473B2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| APPLIED PHYSICS =1972 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50150469A (enrdf_load_stackoverflow) | 1975-12-02 |
| FR2269130B3 (enrdf_load_stackoverflow) | 1978-07-21 |
| DE2515684A1 (de) | 1975-11-13 |
| FR2269130A1 (enrdf_load_stackoverflow) | 1975-11-21 |
| US3932860A (en) | 1976-01-13 |
| CH616048B (de) | |
| CH616048GA3 (enrdf_load_stackoverflow) | 1980-03-14 |
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